Thebiggestdangerfacingairlinesnowadaysmaynotbeaterroris...
問題詳情:Thebiggestdangerfacingairlinesnowadaysmaynotbeaterroristwithagun,butthemanwithportablecomputerinbusinessclass.Inthelast16years,pilotshavereportedwellover100incidentsthatcouldhavebeencausedbyel...